Art Forms of Nature 2026 Desk Calendar

This Art Forms of Nature easel desk calendar features the stunning art of biologist, naturalist, philosopher, physician, and professor, Ernst Haeckel (1834 - 1919). The calendar is printed on 100% post-consumer recycled, acid-free, natural white, heavy cardstock and measures 6â" x 7â" x 3â" when expanded. Made in the USA!